Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
544 – 312 =
4
2
3
232
|
2.
993 – 520 =
2
473
4
3
|
3.
476 – 401 =
2
3
75
4
|
4.
49 + 268 =
317
4
2
3
|
|
5.
124 + 399 =
4
3
523
2
|
6.
624 + 31 =
655
4
3
2
|
7.
753 + 208 =
2
4
3
961
|
8.
587 + 298 =
3
4
885
2
|
|
9.
209 + 295 =
3
2
4
504
|
10.
240 – 122 =
4
2
3
118
|
11.
253 – 120 =
4
3
2
133
|
12.
564 – 528 =
2
3
36
4
|
|
13.
743 – 102 =
2
4
3
641
|
14.
387 – 31 =
3
356
4
2
|
15.
113 + 725 =
4
838
3
2
|
16.
976 – 476 =
4
500
2
3
|
|
17.
238 + 289 =
527
4
3
2
|
18.
372 + 143 =
515
4
2
3
|
19.
530 + 238 =
3
4
2
768
|
20.
442 + 60 =
3
4
2
502
|